import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home'
import Welcome from '../components/Welcome'
import Users from '../components/user/Users'
import Rights from '../components/power/Rights'
import Roles from '../components/power/Roles'
import Cate from '../components/goods/Cate'
import Params from '../components/goods/Params'
import List from '../components/goods/List'
import Add from '../components/goods/Add'
import Order from '../components/order/Order'
import Report from '../components/report/Report'
import '../plugins/element.js'
/*导入全局样式表*/
import '../assets/css/global.css'


Vue.use(VueRouter)


const routes = [

]

const router = new VueRouter(

  {
    routes: [{
        path: '/',
        redirect: '/login'
      },
      {
        path: '/login',
        component: Login
      },
      {
        path: '/home',
        component: Home,
        redirect: '/welcome',
        children: [
          {path: '/welcome', component: Welcome},
          {path: '/users', component: Users},
          {path: '/rights', component: Rights},
          {path: '/roles', component: Roles},
          {path: '/categories', component: Cate},
          {path: '/params', component: Params},
          {path: '/goods', component: List},
          {path: '/goods/add', component: Add},
          {path: '/orders', component: Order},
          {path: '/reports', component: Report},
        ]
      }
    ]
  })
//挂载路由导航守卫
router.beforeEach((to, from, next) => {
  //to将要访问的页面
  //from从哪个页面跳转过来
  //next,是一个函数，跳转的页面
  if (to.path == '/login') return next();
  let tokenStr = window.sessionStorage.getItem('token');
  if (!tokenStr) return next('/login');
  next();
});

export default router
